#include <bits/stdc++.h>
using namespace std;
int n,ans,a[1000005];
int main()
{
	freopen("duel.in","r",stdin);
	freopen("duel.out","w",stdout);
	cin >> n;
	for (int i=1;i<=n;i++)
	{
		cin >> a[i];
	}
	sort(a+1,a+n+1);
	int pos=1;
	for (int i=2;i<=n;i++)
	{
		if (a[i]>a[pos])
		{
			ans++;
			pos++;
		}
	}
	cout << n-ans << endl;
}
